NavCom SF-2050 Rev.D User Manual

Page 33

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SF-2050 User Guide - Rev. D

Message

Rate Description

44

On

Change

Packed

Almanac

81

On

Change

Packed

Ephemeris

86

On

Change

Channel

Status

A0

On

Change

Alert Text Message

AE

600

Seconds

Identification Block

B0

On

Change

Raw Measurement Data

B1

On

Change

PVT

Block

Table 6: Factory Setup Proprietary Messages COM 2

• 44

Packed

Almanac

: This message provides data

corresponding to each satellite in the

GPS

constellation. This information includes

GPS

Week

number of

almanac

collected,

GPS

Time of week [in

seconds] that

almanac

was collected,

almanac

reference week,

almanac

reference time,

almanac

source,

almanac

health, pages 1-25, and subframes

4 & 5.

• 81

Packed

Ephemeris

: This message provides

information as it relates to individual satellites

4-31

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